The 27cm Hybrid Sleep System represents the pinnacle of mattress innovation, delivering uncompromising comfort in an ingeniously compact form. Our sleep specialists have perfected the equilibrium between responsive pocket spring precision and modern hybrid support, creating a medium-firm sleep experience that actively adapts to your body's needs. Shipped in a space-saving box for convenience, it transforms into a premium sleep surface that elevates your nightly rest through thoughtful engineering and premium materials. White Noise Mattress Size: Small Double (4')